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Sync with sys/i386/isa/mse.c revision 1.42.

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This commit is contained in:
kato 1999-05-09 04:37:17 +00:00
parent 6a177e0469
commit c459512080
1 changed files with 8 additions and 6 deletions
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14
sys/pc98/pc98/mse.c
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@ -11,7 +11,7 @@
* this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* $Id: mse.c,v 1.18 1998/10/22 05:58:45 bde Exp $
* $Id: mse.c,v 1.19 1999/04/28 10:53:55 dt Exp $
*/
/*
* Driver for the Logitech and ATI Inport Bus mice for use with 386bsd and
@ -421,8 +421,9 @@ mseread(dev, uio, ioflag)
return (0);
}
sc->sc_flags |= MSESC_WANT;
if (error = tsleep((caddr_t)sc, MSEPRI | PCATCH,
"mseread", 0)) {
error = tsleep((caddr_t)sc, MSEPRI | PCATCH,
"mseread", 0);
if (error) {
splx(s);
return (error);
}
@ -455,7 +456,8 @@ mseread(dev, uio, ioflag)
}
splx(s);
xfer = min(uio->uio_resid, sc->mode.packetsize - sc->sc_bytesread);
if (error = uiomove(&sc->sc_bytes[sc->sc_bytesread], xfer, uio))
error = uiomove(&sc->sc_bytes[sc->sc_bytesread], xfer, uio);
if (error)
return (error);
sc->sc_bytesread += xfer;
return(0);
@ -592,7 +594,7 @@ msepoll(dev, events, p)
int revents = 0;
s = spltty();
if (events & (POLLIN | POLLRDNORM))
if (events & (POLLIN | POLLRDNORM)) {
if (sc->sc_bytesread != sc->mode.packetsize ||
sc->sc_deltax != 0 || sc->sc_deltay != 0 ||
(sc->sc_obuttons ^ sc->sc_buttons) != 0)
@ -604,7 +606,7 @@ msepoll(dev, events, p)
*/
selrecord(p, &sc->sc_selp);
}
}
splx(s);
return (revents);
}